FILE - In this Nov. 17, 2011 file photo, items confiscated by the Transportation Security Administration are on display at the TSA's training center at Newark Liberty International Airport in Newark, N.J. Among the items is a replica M18 claymore mine, center, a fake dynamite bomb, and home-made electronics, lower left. After a man was arrested at Los Angeles International Airport wearing a bulletproof vest, flame-resistant pants and had a suitcase full of weapons, the TSA has restated what air travelers are allowed to bring along. (AP Photo/Julio Cortez)